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compilation cache: methods have a chance to work

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Araq
2011-10-23 11:24:52 +02:00
parent 2b323c638c
commit bd1cb9e77b
7 changed files with 100 additions and 35 deletions
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24
lib/system.nim
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@@ -1951,7 +1951,9 @@ template spliceImpl(x, start, endp, spliced: expr): stmt =
setLen(x, newLen)
proc `[]=`*(s: var string, x: TSlice[int], b: string) =
## slice assignment for strings. Negative indexes are supported.
## slice assignment for strings. Negative indexes are supported. If
## ``b.len`` is not exactly the number of elements that are referred to
## by `x`, a `splice`:idx: is performed.
var a = x.a-|s
var L = x.b-|s - a + 1
if L == b.len:
@@ -1960,15 +1962,15 @@ proc `[]=`*(s: var string, x: TSlice[int], b: string) =
spliceImpl(s, x.a, x.b, b)
proc `[]`*[Idx, T](a: array[Idx, T], x: TSlice[int]): seq[T] =
## slice operation for arrays. Negative indexes are NOT supported because
## the array might have negative bounds.
## slice operation for arrays. Negative indexes are **not** supported
## because the array might have negative bounds.
var L = x.b - x.a + 1
newSeq(result, L)
for i in 0.. <L: result[i] = a[i + x.a]
proc `[]=`*[Idx, T](a: var array[Idx, T], x: TSlice[int], b: openArray[T]) =
## slice assignment for arrays. Negative indexes are NOT supported because
## the array might have negative bounds.
## slice assignment for arrays. Negative indexes are **not** supported
## because the array might have negative bounds.
var L = x.b - x.a + 1
if L == b.len:
for i in 0 .. <L: a[i+x.a] = b[i]
@@ -1976,8 +1978,8 @@ proc `[]=`*[Idx, T](a: var array[Idx, T], x: TSlice[int], b: openArray[T]) =
raise newException(EOutOfRange, "differing lengths for slice assignment")
proc `[]`*[Idx, T](a: array[Idx, T], x: TSlice[Idx]): seq[T] =
## slice operation for arrays. Negative indexes are NOT supported because
## the array might have negative bounds.
## slice operation for arrays. Negative indexes are **not** supported
## because the array might have negative bounds.
var L = ord(x.b) - ord(x.a) + 1
newSeq(result, L)
var j = x.a
@@ -1986,8 +1988,8 @@ proc `[]`*[Idx, T](a: array[Idx, T], x: TSlice[Idx]): seq[T] =
inc(j)
proc `[]=`*[Idx, T](a: var array[Idx, T], x: TSlice[Idx], b: openArray[T]) =
## slice assignment for arrays. Negative indexes are NOT supported because
## the array might have negative bounds.
## slice assignment for arrays. Negative indexes are **not** supported
## because the array might have negative bounds.
var L = ord(x.b) - ord(x.a) + 1
if L == b.len:
var j = x.a
@@ -2005,7 +2007,9 @@ proc `[]`*[T](s: seq[T], x: TSlice[int]): seq[T] =
for i in 0.. <L: result[i] = s[i + a]
proc `[]=`*[T](s: var seq[T], x: TSlice[int], b: openArray[T]) =
## slice assignment for sequences. Negative indexes are supported.
## slice assignment for sequences. Negative indexes are supported. If
## ``b.len`` is not exactly the number of elements that are referred to
## by `x`, a `splice`:idx: is performed.
var a = x.a-|s
var L = x.b-|s - a + 1
if L == b.len: